741742686 has 48 divisors (see below), whose sum is σ = 1734838560. Its totient is φ = 228338880.

The previous prime is 741742669. The next prime is 741742693. The reversal of 741742686 is 686247147.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18885 + ... + 42896.

It is an arithmetic number, because the mean of its divisors is an integer number (36142470).

Almost surely, 2^741742686 is an apocalyptic number.

741742686 is an abundant number, since it is smaller than the sum of its proper divisors (993095874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

741742686 is a wasteful number, since it uses less digits than its factorization.

741742686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61841 (or 61838 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 741742686 is about 27234.9533871457. The cubic root of 741742686 is about 905.2136430791.

The spelling of 741742686 in words is "seven hundred forty-one million, seven hundred forty-two thousand, six hundred eighty-six".